NF C58-651-2:2011 Secondary cells and batteries containing alkaline or other non-acid electrolytes - Portable sealed rechargeable single cells - Part 2 : nickel-metal hydride.
2011NF C58-651-2:2011 Secondary cells and batteries containing alkaline or other non-acid electrolytes - Portable sealed rechargeable single cells - Part 2 : nickel-metal hydride.